:root{color-scheme:light;--bg: #f8f9fd;--bg-subtle: #f0f2f7;--card: #ffffff;--text: #1a1d2e;--text-secondary: #4a5567;--muted: #6b7280;--primary: #4f46e5;--primary-hover: #4338ca;--primary-light: #eef2ff;--secondary: #06b6d4;--secondary-light: #e0f2fe;--success: #10b981;--success-light: #d1fae5;--warning: #f59e0b;--warning-light: #fef3c7;--error: #ef4444;--error-light: #fee2e2;--border: #e5e7eb;--border-hover: #d1d5db;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, monospace;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}main{max-width:1100px;margin:0 auto;padding:32px 24px 80px}header{display:flex;align-items:center;justify-content:space-between;gap:16px}nav{display:flex;gap:16px;font-size:14px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-lg);transition:all var(--transition-base)}.card:hover{box-shadow:var(--shadow-xl);transform:translateY(-2px)}.section{margin-top:24px}.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-size:12px;background:#eef2ff;color:#2d3a8c}.button{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);border:none;padding:10px 20px;border-radius:var(--radius-md);background:var(--primary);color:#fff;font-family:var(--font-sans);font-size:14px;font-weight:600;line-height:1.5;cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-sm);-webkit-user-select:none;user-select:none}.button:hover:not(:disabled){background:var(--primary-hover);box-shadow:var(--shadow);transform:translateY(-1px)}.button:active:not(:disabled){transform:translateY(0);box-shadow:var(--shadow-sm)}.button:disabled{opacity:.5;cursor:not-allowed;transform:none}.button.secondary{background:var(--primary-light);color:var(--primary);box-shadow:none}.button.secondary:hover:not(:disabled){background:#ddd6fe;box-shadow:var(--shadow-sm)}input[type=file],input[type=text],input[type=email],select,textarea{width:100%;padding:12px 16px;border-radius:var(--radius-md);border:1px solid var(--border);background:#fff;font-family:var(--font-sans);font-size:14px;line-height:1.5;color:var(--text);transition:all var(--transition-fast)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}textarea{min-height:140px;resize:vertical}input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:var(--primary)}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.list{margin:0;padding-left:20px;color:var(--muted);font-size:14px}.label{font-size:14px;color:var(--muted);margin-bottom:8px}.notice{background:#fff6e5;border:1px solid #ffe0a6;padding:12px 14px;border-radius:12px;color:#6c4f00;font-size:13px}.table{width:100%;border-collapse:collapse;font-size:14px}.table thead{background:var(--bg-subtle);border-radius:var(--radius-md)}.table th{text-align:left;padding:12px 16px;font-weight:600;color:var(--text-secondary);font-size:13px;text-transform:uppercase;letter-spacing:.05em;border-bottom:2px solid var(--border)}.table td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border)}.table tbody tr{transition:background-color var(--transition-fast)}.table tbody tr:hover{background-color:var(--bg-subtle)}.table tbody tr:last-child td{border-bottom:none}footer{margin-top:40px;font-size:12px;color:var(--muted)}ruby{ruby-position:over}rt{font-size:.5em;color:var(--muted);font-weight:500}rp{display:none}.chinese-with-pinyin{line-height:2.2}.chinese-text{font-weight:500;font-size:1.05em}.english-text{color:var(--muted);font-size:.95em}.bilingual-heading{display:flex;flex-direction:column;gap:4px}.bilingual-heading .chinese-text{font-size:1.1em;font-weight:600}.bilingual-heading .english-text{font-size:.9em;font-weight:400;color:var(--muted)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spinner{display:inline-block;width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}.spinner-primary{border-color:var(--primary-light);border-top-color:var(--primary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;line-height:1.2;color:var(--text)}h1{font-size:2rem;letter-spacing:-.025em}h2{font-size:1.5rem;letter-spacing:-.02em}h3{font-size:1.25rem}p{margin:0;line-height:1.6}@media(max-width:768px){main{padding:var(--space-md) var(--space-md) var(--space-2xl)}.card{padding:var(--space-md)}h1{font-size:1.75rem}h2{font-size:1.25rem}.button{padding:12px 20px;width:100%;justify-content:center}.table{font-size:13px}.table th,.table td{padding:10px 12px}header{flex-direction:column;text-align:center}nav{width:100%;justify-content:center}}@media(hover:none)and (pointer:coarse){button,.button,input[type=checkbox],select{min-height:44px;min-width:44px}input,textarea,select{font-size:16px}}html{scroll-behavior:smooth}*:focus-visible{outline:2px solid var(--primary);outline-offset:2px}